74697840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{14821}}^1$

素因数の和:14847

約数の個数: 120

約数和(自身を含む): 286716768

約数和(自身を除く): 212018928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 14821, 29642, 44463, 59284, 74105, 88926, 103747, 118568, 133389, 148210, 177852, 207494, 222315, 237136, 266778, 296420, 311241, 355704, 414988, 444630, 518735, 533556, 592840, 622482, 666945, 711408, 829976, 889260, 933723, 1037470, 1067112, 1185680, 1244964, 1333890, 1556205, 1659952, 1778520, 1867446, 2074940, 2134224, 2489928, 2667780, 3112410, 3557040, 3734892, 4149880, 4668615, 4979856, 5335560, 6224820, 7469784, 8299760, 9337230, 10671120, 12449640, 14939568, 18674460, 24899280, 37348920, 74697840]

約数ペア:

[(1, 74697840), (2, 37348920), (3, 24899280), (4, 18674460), (5, 14939568), (6, 12449640), (7, 10671120), (8, 9337230), (9, 8299760), (10, 7469784), (12, 6224820), (14, 5335560), (15, 4979856), (16, 4668615), (18, 4149880), (20, 3734892), (21, 3557040), (24, 3112410), (28, 2667780), (30, 2489928), (35, 2134224), (36, 2074940), (40, 1867446), (42, 1778520), (45, 1659952), (48, 1556205), (56, 1333890), (60, 1244964), (63, 1185680), (70, 1067112), (72, 1037470), (80, 933723), (84, 889260), (90, 829976), (105, 711408), (112, 666945), (120, 622482), (126, 592840), (140, 533556), (144, 518735), (168, 444630), (180, 414988), (210, 355704), (240, 311241), (252, 296420), (280, 266778), (315, 237136), (336, 222315), (360, 207494), (420, 177852), (504, 148210), (560, 133389), (630, 118568), (720, 103747), (840, 88926), (1008, 74105), (1260, 59284), (1680, 44463), (2520, 29642), (5040, 14821)]